azelaic acid

What Is The Stability Of Azelaic Acid? Chemical stability tests showed the lowest percentage of azelaic acid content after 8 weeks for suspended form, 23.35% (27°C) and 47.24% (4°C). What should you not take with azelaic acid? When it comes to using azelaic acid with BHAs, particularly the most used, salicylic acid, many dermatologists hesitate